FORCES SIMPLE MACHINES CHEMICAL AND PHYSICAL CHANGE CLASSIFICATION GENERAL SCIENCE TRIVIA
100
Contact and non-contact
What are the two main classifications of a force?
100
A Gear
What is a wheel with teeth?
100
Physical Change
Is melting butter a physical or chemical change?
100
Homo sapiens
What is the scientific name for Humans?
100
Mercury
What is the nearest planet to the sun?
200
Newtons (N)
What is the Unit used to measure Weight?
200
Wedge, Screw and Ramp
What are the three main types of inclined plane?
200
Reactant + Reactant --> Product
What is the basic formula of a chemical reaction?
200
Fungi
Which kingdom are mushrooms from?
200
Three
How many hearts does an octopus have?
300
Terminal Speed or Terminal Velocity
What is the term for the maximum speed an object can reach when falling
300
Load
In a second class lever which out of the fulcrum, load or effort is located in the middle?
300
Heat or Thermal Energy
What kind of kinetic energy can cause matter to change states?
300
An internal skeleton or a backbone
What makes an animal a vertebrate?
300
Oak
From what tree do acorns come from?
400
A spring balance
What piece of equipment can we use to measure weight?
400
load/effort
What is the equation to work out the mechanical advantage of a simple machine?
400
Temperature, Surface Area, Concentration, Pressure and Catalysts
What are the 5 factors we learnt that can affect rate of reaction?
400
Dichotomous Keys
What are the charts called that classify species by splitting them into two categories at each branch
400
Platypus and Echidna
What are the only two egg-laying mammals in existence in the world today?
500
Traction
What is the type of friction that helps objects to move?
500
Speed
What kind of multiplier is a ceiling fan?
500
Sublimation
What is the process called when a solid changes state straight into a gas
500
Kingdom, Phylum, Class, Order, Family, Genus, Species
What are the 7 levels of classification in order from largest to smallest?
500
The tongue
Which is the strongest muscle in the body relative to its size?






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